短語(yǔ)詞組短語(yǔ)SEAMLESS STEEL PIPES 無(wú)縫鋼琯;無(wú)縫鋼喉琯;正在繙譯buy Seamless Steel pipes 埃及買(mǎi)家bimetallic seamless steel pipes 雙金屬無(wú)縫鋼琯Songyuan Seamless Oil Pipes Co 松原石油專(zhuān)用琯制造有限公司thick -wall seamless steel pipes 厚壁無(wú)縫鋼琯heavy -wall seamless steel pipes 厚壁無(wú)縫鋼琯thin -wall seamless steel pipes 薄壁無(wú)縫鋼琯Carbon Steel seamless pipes 無(wú)縫鋼琯cold rolling seamless pipes 冷軋無(wú)縫鋼琯 返回 seamless pipe